Lancom Systems 3550 manual Options and accessories, Optional Lancom Wireless Router antennas

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LANCOM 3550 Wireless

Chapter 8: Options and accessories

8Options and accessories

Your LANCOM Router base station has numerous extensibilities and the pos- sibility to use a broad choice of LANCOM accessories. You find in this chapter information about the available accessories and how to use them with your base station.

The range of the base station can be increased by optional antennas of the LANCOM Wireless Router series and can be adapted to special condi- tions of environs.

With the LANCOM Public Spot Option option it is possible to extend the LANCOM Router for additional billing and accounting functions in order to upgrade it to a Wireless Public Spot.

8.1Optional LANCOM Wireless Router antennas

To increase the range of the LANCOM Router base station or to adapt the base station to special conditions of environs, you can connect LANCOM Wireless Router antennas at the base station. An overview of suitable antennas can be found on the LANCOM web site under www.lancom-systems.com.

LANCOM AirLancer Extender antennas or for antennas of other ven- dors, please refer to www.lancom-systems.comFor help with calculating the correct antenna setup for external

utory limitations of the country in which the WLAN device is being operated. To help with this, you can enter the transmitting power minus the cable loss into the LANCOM configuration. These data ena- ble LCOS to automatically calculate the correct transmitting power for the selected country.

8.1.1Antenna Diversity

The transmission of radio signals can suffer from significant signal losses because of reflection and scatter, among other reasons. In some areas, the interaction with the reflected radio waves can cause a drop in signal strength, or even cause it to be cancelled out completely.

Transmission quality can be improved with so-called "diversity" methods. The

principle of diversity methods relies on the fact that a transmitted signal is often received multiple times (generally twice). With appropriate processing,When installing external antennas, ensure that you observe the stat-

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Contents Lancom 3550 Wireless Lancom Systems GmbH, Wuerselen Germany. All rights reserved Security settings Thank you for placing your trust in this Lancom productFurther server services DHCP, DNS, charge management This documentation was compiled … Important instruction that should be followed Contents Point-to-point connections Setting up Internet accessSetting up the Umts profile Radio channel regulations for WLANs Options and accessoriesAppendix What is a Wireless LAN? Operation modes of Wireless LANs and base stationsIntroduction Which hardware to use?Advantages of the UMTS/HSPDA solution Last mile via UMTS/HSPDAMobile conference room InternetUMTS/HSPDA Backup Internet connection over DSL What can your Lancom Router do? ApplicationsWireless LAN Lancom System preconditions InstallationPackage contents Status displays, interfaces an hardware installation Status displayMeanings of the LEDs Front sideLED remains lit green Green Red Blinking Time or connect-charge reachedFlashing Power-LED but no connection? Expert Configuration Setup Charges-moduleNal wireless network card is not indicated on this display Wireless link display can assume four different conditionsBack of the unit Hardware installation Software installation Plexity considerably Starting Lancom setup Which software should you install?Installation Which information is necessary? Basic configuration1 TCP/IP settings Information required for manual TCP/IP configuration New LAN-fully automatic configuration possibleConfigure manually nevertheless? Configuration protection Settings for the Wireless LANSelection of a radio channel Settings for the DSL connectionConnect charge protection Start up LANconfig by clicking Start Programs Lancom LANconfigInstructions for WEBconfig Complete the configuration with FinishNetwork without Dhcp server Network with Dhcp serverOr with a name as discribed above Starting the wizards in WEBconfigWEBconfig main menu will be displayed Basic configuration TCP/IP settings to workstation PCs Entering the password in the web browserManual IP address assignment IP address assignment via the Lancom Router defaultIP address assignment via a separate Dhcp server Setting up Internet access LANconfig Quick access to the setup wizards Instructions for LANconfigBar, select Tools Setup Wizard Setting up Internet access Setting up the Umts profile Internet accessSetting up the Umts profile Setting up the Umts profile VPN site coupling Setting up the Umts profile Other settings Choosing the mobile telephone networkActivate UMTS/GPRS profile UMTS/HSPDA only or automatic UMTS/HSPDA/GPRS selection Set up a time limit Point-to-point connections Configuration with LANconfig Configuration tool Menu/Table Access points in relay mode Security for point-to-point connectionsEncryption with 802.11i/WPA Connections under the following pathsConfiguration area Wlan Security on the 802.11i/WEP tab Found under WEBconfig or Telnet under the following paths Leps for P2P connectionsClosed network Security settingsSecurity for the Wireless LAN Access control via MAC address Lancom Enhanced Passphrase SecurityEncryption of the data transfer  ensure that you have a secure connection 5 802.1x / EAPStandard WEP encryption Tips for handling keys IPSec over WlanMand bar Extras Setup Wizard Security settings wizardWizard for LANconfig Wizard for WEBconfig Firewall wizardRules Security checklistConfiguration under WEBconfig Have you assigned a password for the configuration? Have you permitted remote configuration?Have you assigned a password to the Snmp configuration? Have you activated the Firewall?Have you activated the IP masquerading? Have you closed critical ports with filters?Security settings Security settings Antenna Diversity Options and accessoriesOptional Lancom Wireless Router antennas Installation of AirLancer Extender antennas Lancom Public Spot OptionRadius Troubleshooting PIN HandlingMenü/Tabelle Has the correct transfer protocol been selected? Problems with the cabling?You can monitor and correct the protocol settings under Increasing the TCP/IP window size under Windows DSL data transfer is slowUnwanted connections under Windows XP Performance data and specifications AppendixWAN interface, 10/100base-TX Contact assignmentLAN interface, 10/100base-TX Declaration of conformity Radio channel regulations for WLANs Numerics Connector cable LAN connection Node/hub switch Optional antennas Options and accessoriesRelay function Remote configuration Reset LAN Link LAN Rx/Tx Power WAN Link WAN Status Wireless LinkWAN connector WEBconfig Password Work Incorrect PINPIN handling Time limit 15, 59

3550 specifications

The Lancom Systems 3550 is a robust and versatile router designed to meet the demanding connectivity needs of modern networking environments. It is particularly well-suited for enterprises seeking to enhance their network performance, reliability, and security. This device combines advanced features with cutting-edge technologies to provide a comprehensive networking solution.

One of the standout features of the Lancom Systems 3550 is its support for various WAN technologies. It supports fiber, DSL, and LTE connections, ensuring seamless internet access regardless of the available infrastructure. This versatility allows businesses to choose the optimal connection type for their specific needs and easily adapt to changing circumstances.

In terms of voice and data capabilities, the 3550 is equipped with integrated VoIP functionality. This feature enables companies to implement Voice over IP solutions, reducing telecommunication costs while improving call quality. The router supports multiple concurrent voice channels, making it an ideal choice for businesses with significant communication requirements.

Security is paramount in today’s digital landscape, and the Lancom Systems 3550 does not disappoint. It includes advanced firewall features and supports VPN technologies, enabling secure remote access for employees and partners alike. With support for SSL and IPSec VPNs, businesses can ensure that sensitive data remains protected, regardless of whether employees are working in the office or remotely.

Another significant characteristic of the 3550 is its high-performance capabilities. It is designed to handle a high volume of data traffic without compromising performance. Equipped with advanced traffic management tools, the router can prioritize essential services, ensuring that critical applications receive the bandwidth they need, even during peak usage times.

Additionally, the device offers robust monitoring and management features. Network administrators can utilize SNMP, Syslog, and other management protocols to gain real-time insights into performance metrics and troubleshoot issues proactively. The intuitive user interface simplifies configuration and management, allowing IT staff to focus on other pressing tasks.

Scalability is also a key advantage of the Lancom Systems 3550. It provides options for expansion and can be integrated seamlessly with other devices in the Lancom ecosystem. This flexibility allows organizations to grow their networks without the need for significant overhauls.

In summary, the Lancom Systems 3550 is an ideal solution for organizations looking to enhance their networking capabilities. With its support for multiple WAN technologies, integrated security features, high performance, and robust management tools, it stands out as a reliable choice for modern enterprises. Whether for data communication or voice solutions, the 3550 ensures optimized performance, security, and scalability in one comprehensive package.
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